.bg {
    width: 1280px;
    height: 250px;
    margin: 0 auto;
}

.weizhi {
    width: 1280px;
    height: 10px;
    padding-top: 10px;
    margin: 0 auto;
}

.goods_show {
    width: 1280px;
    height: 350px;
    display: flex;
    margin: 0 auto;
    margin-top: 30px;


}

.goods_left {
    width: 640px;
    height: 320px;
    border: 1px solid gainsboro;
    /* display: inline-block; */

}

.ltop {
    width: 640px;
    height: 250px;
    display: flex;
    justify-content: center;
    margin: 0 auto;
}

.ltop img {
    padding-top: 30x;
    width: 200px;
    height: 240px;
}

.lbottom {
    width: 640px;
    height: 70px;
    /* border: 1px solid black; */
}

.lb {
    width: 128px;
    height: 70px;
    border: 1px solid gainsboro;
    display: flex;
    flex-direction: column;
    float: left;
    justify-content: space-between;
}

.lb img {
    padding-top: 5px;
    padding-left: 40px;
    padding-bottom: 5px;
    width: 90px;
    height: 70px;

}

.goods_right {
    width: 640px;
    height: 320px;
    border: 1px solid gainsboro;
    padding-top: 20px;
    padding-left: 50px;
    line-height: 25px;
}

.goods_right h2 {
    color: rgb(70, 139, 217);
    font-size: 24px;
    line-height: 30px;
}

.goods_right h3 {
    font-size: 20px;
    line-height: 30px;
}

.goods_right span {
    font-size: 16px;
    line-height: 30px;
}

.goods_right ol {
    list-style: decimal;
}

.goods_right ol li {
    font-size: 14px;
}

.goods_right input:first-of-type {
    width: 150px;
    height: 40px;
    background: rgb(70, 139, 217);
    color: white;
    margin-top: 10px;
    border-radius: 10px;
    margin-left: 20px;
}

.goods_right input:last-of-type {
    width: 150px;
    height: 40px;
    background: rgb(181, 181, 181);
    color: white;
    border-radius: 10px;
    margin-left: 20px;
}

.goods_tab {
    width: 1280px;
    height: 80px;
    margin: 0 auto;
    margin-top: 10px;
    background: rgb(181, 181, 181);
    display: flex;
    align-items: center;
    color: white;
}

.goods_tab ul {
    text-align: center;
    display: flex;
    justify-content: space-between;
}

.goods_tab ul a {
    color: white;
    width: 120px;
    height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;

}

.goods_tab ul a:hover {
    background: white;
    color: rgb(70, 139, 217);
    border-bottom: 5px solid rgb(70, 139, 217);
    /* border-bottom: 1px  solid #3c9cd3; */
}

.goods_tab ul li {
    position: relative;
}

.goods_tab ul li:hover::after {
    content: "";
    display: inline-block;
    width: 100%;
    /* height: 3px; */
    background: #3c9cd3;
}

.it {
    width: 1280px;
    height: 600px;
    /* border: 1px solid black; */
    margin: 0 auto;
    padding-top: 20px;
}

.it_tilte {
    width: 1280px;
    height: 600px;
    margin: 0 auto;
    /* border: 1px solid red; */
}

.it_tilte img {
    width: 1200px;
    height: 350px;
    margin: 0 auto;
}

.it_tilte h2 {
    color: rgb(67, 130, 229);
    text-align: center;
    padding-top: 20px;
    font-size: 24px;
}

.it_tilte ul li {
    font-size: 16px;
    color: grey;
    line-height: 30px;
    text-align: center;
}



.it_title2 {
    width: 1280px;
    height: 600px;
    margin: 0 auto;

}

.it_tilte2 h2 {
    color: rgb(67, 130, 229);
    text-align: center;
    padding-top: 20px;
    font-size: 24px;
}

.it_tilte2 ul li {
    font-size: 16px;
    color: grey;
    line-height: 30px;
    text-align: center;
}

.it_tilte2 ul li:first-of-type {
    line-height: 50px;
}

.it_tilte2 img {
    width: 745px;
    height: 350px;
    display: flex;
    margin: 0 auto;
}

.it_title3 {
    width: 1280px;
    height: 600px;
    margin: 0 auto;

}

.it_tilte3 img {
    padding-top: 30px;
    width: 600px;
    height: 500px;
    display: flex;
    margin: 0 auto;
}

.goods_tab2 {
    width: 1280px;
    height: 80px;
    margin: 0 auto;
    margin-top: 10px;
    background: rgb(181, 181, 181);
    display: flex;
    align-items: center;
    color: white;

}

.goods_tab2 span {
    padding-left: 50px;
}

.it2 {
    width: 1280px;
    height: 900px;
    /* border: 1px solid black; */
    display: flex;
    margin: 0 auto;
    /* padding-top: 20px; */

}

.it2 img {
    width: 780px;
    height: 800px;
    display: flex;
    margin: 0 auto;
}

.it3 {
    width: 1280px;
    height: 150px;
    margin: 0 auto;
    /* border: 1px solid black; */
}

.itb {
    width: 255px;
    height: 150px;
    /* border: 1px solid black; */
    display: flex;
    float: left;
    justify-content: space-around;
}

.itb img {
    padding-top: 10px;
    width: 90px;
    height: 120px;
    display: flex;
    margin: 0 auto;
}